---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22841 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 1604 11459 0 2976 14105 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:66:b0:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85942sec preferred_lft 85942sec inet6 fe80::f816:3eff:fe66:b076/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22841) 06/21/25 _x86_64_ (4 CPU) 18:34:07 LINUX RESTART (4 CPU) 18:35:02 tps rtps wtps bread/s bwrtn/s 18:36:01 174.21 41.61 132.60 2515.22 29808.47 18:37:01 12.58 2.13 10.45 65.99 1248.59 18:38:01 38.18 0.83 37.34 31.86 8052.92 18:39:01 14.28 0.42 13.86 10.26 1678.79 18:40:01 13.95 0.73 13.21 73.19 1650.92 18:41:01 33.96 2.62 31.34 67.59 31807.23 Average: 47.51 7.97 39.55 455.02 12326.42 18:35:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:36:01 12772832 14666068 3652128 22.24 76004 2005824 1816384 10.40 1626872 1783396 14804 18:37:01 11725608 13670532 4699352 28.61 77932 2053008 2514008 14.39 2647360 1803372 30948 18:38:01 11923268 14096364 4501692 27.41 84060 2267736 2134560 12.22 2247640 1990304 21452 18:39:01 11487404 13698988 4937556 30.06 86948 2299992 2474664 14.16 2652740 2014484 15204 18:40:01 12852564 15536016 3572396 21.75 89252 2759280 785140 4.49 856196 2432900 447572 18:41:01 11799012 14496364 4625948 28.16 89532 2772108 1751936 10.03 2264932 2076052 36 Average: 12093448 14360722 4331512 26.37 83955 2359658 1912782 10.95 2049290 2016751 88336 18:35:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:36:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 18:36:01 ens3 452.81 353.44 3036.14 98.59 0.00 0.00 0.00 0.00 18:37:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:37:01 ens3 3154.86 1993.10 1093.69 852.12 0.00 0.00 0.00 0.00 18:38:01 lo 8.53 8.53 0.83 0.83 0.00 0.00 0.00 0.00 18:38:01 ens3 817.48 588.82 3240.17 204.41 0.00 0.00 0.00 0.00 18:39:01 lo 7.23 7.23 9.52 9.52 0.00 0.00 0.00 0.00 18:39:01 ens3 758.61 475.62 248.82 188.43 0.00 0.00 0.00 0.00 18:40:01 lo 5.32 5.32 0.84 0.84 0.00 0.00 0.00 0.00 18:40:01 ens3 504.55 330.86 413.92 130.89 0.00 0.00 0.00 0.00 18:41:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 18:41:01 ens3 370.92 226.61 295.93 354.39 0.00 0.00 0.00 0.00 Average: lo 3.72 3.72 1.89 1.89 0.00 0.00 0.00 0.00 Average: ens3 1011.41 662.26 1383.57 305.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22841) 06/21/25 _x86_64_ (4 CPU) 18:34:07 LINUX RESTART (4 CPU) 18:35:02 CPU %user %nice %system %iowait %steal %idle 18:36:01 all 40.54 0.00 1.96 2.43 0.09 54.98 18:36:01 0 35.98 0.00 1.78 6.23 0.10 55.91 18:36:01 1 37.24 0.00 1.74 0.60 0.09 60.34 18:36:01 2 53.91 0.00 2.47 0.83 0.10 42.69 18:36:01 3 35.01 0.00 1.82 2.10 0.07 61.00 18:37:01 all 74.31 0.00 6.55 0.03 0.13 18.99 18:37:01 0 76.86 0.00 4.11 0.02 0.12 18.90 18:37:01 1 76.32 0.00 8.03 0.05 0.13 15.46 18:37:01 2 71.80 0.00 7.97 0.02 0.12 20.10 18:37:01 3 72.25 0.00 6.12 0.00 0.13 21.50 18:38:01 all 63.09 0.00 3.58 0.05 0.11 33.18 18:38:01 0 58.51 0.00 4.70 0.08 0.12 36.59 18:38:01 1 50.18 0.00 2.28 0.02 0.10 47.42 18:38:01 2 66.44 0.00 4.76 0.00 0.12 28.68 18:38:01 3 77.27 0.00 2.59 0.10 0.10 19.94 18:39:01 all 64.82 0.00 2.36 0.17 0.11 32.54 18:39:01 0 69.14 0.00 1.79 0.02 0.10 28.96 18:39:01 1 56.64 0.00 2.23 0.00 0.10 41.04 18:39:01 2 71.98 0.00 2.19 0.40 0.10 25.33 18:39:01 3 61.54 0.00 3.21 0.27 0.12 34.87 18:40:01 all 58.07 0.00 2.24 0.25 0.08 39.36 18:40:01 0 55.30 0.00 1.57 0.00 0.07 43.07 18:40:01 1 57.55 0.00 2.77 0.02 0.08 39.58 18:40:01 2 62.68 0.00 1.84 0.40 0.08 35.00 18:40:01 3 56.79 0.00 2.77 0.58 0.08 39.78 18:41:01 all 38.17 0.00 1.07 0.29 0.07 60.40 18:41:01 0 38.47 0.00 0.83 0.00 0.08 60.61 18:41:01 1 31.93 0.00 1.03 0.07 0.07 66.91 18:41:01 2 48.40 0.00 1.45 0.10 0.07 49.97 18:41:01 3 33.87 0.00 0.95 0.98 0.08 64.11 Average: all 56.54 0.00 2.96 0.53 0.10 39.88 Average: 0 55.76 0.00 2.46 1.04 0.10 40.64 Average: 1 51.67 0.00 3.02 0.12 0.09 45.09 Average: 2 62.55 0.00 3.44 0.29 0.10 33.61 Average: 3 56.17 0.00 2.91 0.67 0.10 40.15